/*
    This file is part of the substandard lisp implementation of Standard Lisp
    Copyright (C) 2011 Nicky Nickell

    substandard lisp is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

function std_df(a, env) {
  var fname = a[0];
  var param = a[1];
  var fn = a[2];

  if (param == T) {
    // throw some error
  }

  var func = new interpreted_fexpr(fn, param);

  env.functions.set(fname.prin1(), func);

  return fname;
}

/*---
name: df
arity: 3
rest: false
ftype: FTYPE_FEXPR

argument-types:
  - TYPE_ID
  - TYPE_PAIR | TYPE_BOOLEAN
  - CLASS_ANY

doc: |
  explaining what df is / how it is used!

tests: |

...*/
